package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

/**
 * 完成用户的注册功能
 * 程序启动后,要求用户陆续输入用户名,密码,昵称,年龄
 * 然后将该信息插入到userinfo表中完成注册
 *
 * INSERT INTO(username,password,nickname,age)
 * VALUES('用户输入的','用户输入的','用户输入的',用户输入的)
 *
 * INSERT INTO(username,password,nickname,age)
 * VALUES('李四','789789','老四',22)
 */
public class RegDemo {
    public static void main(String[] args) {
        System.out.println("欢迎注册");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入用户名");
        String username = scanner.nextLine();
        System.out.println("请输入密码");
        String password = scanner.nextLine();
        System.out.println("请输入昵称");
        String nickname = scanner.nextLine();
        System.out.println("请输入年龄");
        int age = scanner.nextInt();

        try (Connection connection = DBUtil.getConnection();){
            Statement statement = connection.createStatement();
            String sql = "INSERT INTO user(username,password,nickname,age) " +
                         "VALUES('"+username+"','"+password+"','"+nickname+"',"+age+")";
            System.out.println(sql);
            int num = statement.executeUpdate(sql);
            System.out.println(num>0?"注册成功":"注册失败");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

















